315860350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3547}}^1$

素因数の和:3709

約数の個数: 48

約数和(自身を含む): 637490448

約数和(自身を除く): 321630098

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 1370, 1781, 3425, 3547, 3562, 6850, 7094, 8905, 17735, 17810, 35470, 44525, 46111, 88675, 89050, 92222, 177350, 230555, 461110, 485939, 971878, 1152775, 2305550, 2429695, 4859390, 6317207, 12148475, 12634414, 24296950, 31586035, 63172070, 157930175, 315860350]

約数ペア:

[(1, 315860350), (2, 157930175), (5, 63172070), (10, 31586035), (13, 24296950), (25, 12634414), (26, 12148475), (50, 6317207), (65, 4859390), (130, 2429695), (137, 2305550), (274, 1152775), (325, 971878), (650, 485939), (685, 461110), (1370, 230555), (1781, 177350), (3425, 92222), (3547, 89050), (3562, 88675), (6850, 46111), (7094, 44525), (8905, 35470), (17735, 17810)]